Comtech EF Data SLM-5650A Installation And Operation Manual page 375

SLM-5650A Satellite Modem
Appendix C
Command
Parameter (Instruction
Type Code and
Qualifier)
Carrier-in- N/A 4 bytes
Carrier (CnC)
Ratio Monitor
Carrier-in- CSD= 6 bytes
Carrier (CnC)
Min/Max Search
Delay
RTC Date DAY= 6 bytes
Eb/No Alarm EBA= 4 bytes
Point
Arguments for
Command or
Response to
Query
Query only.
When CnC is enabled and locked, the ratio between the interferer and the desired
signal power is readable in dB.
Example 1: CRM=+02 (interferer > desired)
Example 2: CRM=LT10 (less than -10 dB)
Example 3: CRM=GT10 (greater than +10 dB)
Example 4: CRM=99.9 (not locked or CnC not enabled)
Command or Query.
CnC min/max delay value in milliseconds, from 0 to 300 ms in the form xxxyyy,
where:
xxx=min delay
yyy=max delay
Example: CSD=010300
Command or Query.
A date in the form ddmmyy, where:
dd = day of the month (01 to 31),
mm = month (01 to 12)
yy = year (00 to 99)
Example: DAY=240457 (April 24, 2057)
Command or Query.
Eb/No alarm point in dB, with a range between 0.1 and 20 dB.
Resolution = 0.1 dB.
Example: EBA=12.3
Description of Arguments
C–23
Revision 8
MN-SLM5650A
Query
Response to (Instruction
Response to Query
Command Code and
Qualifier)
N/A CRM? CRM=xxxx
(see Description
of Arguments)
CSD= CSD? CSD=xxxyyy
CSD? (see Description
CSD* of Arguments)
CSD#
DAY= DAY? DAY=ddmmyy
DAY? (see Description
DAY* of Arguments)
DAY#
EBA= EBA? EBA=xx.x
EBA? (see Description
EBA* of Arguments)
EBA#